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1改造前状况1.1基本参数山东金岭铁矿铁山分矿-225m盲副井φ1.2绞车井口标高是-220m,斜井倾角为30°,提升工具为人行车、料车和1.1m3矿车,现用钢丝绳直径为24.5mm,母绳圈数为14。,原设计提升水平最深为-340m。绞车各项参数均符合《金属非金属地下矿山安全规程》(以下简称《安全
1 pre-transformation status 1.1 basic parameters of Shandong Jinling Tieshan Iron Mine -225m blind auxiliary shaft φ1.2 winch wellhead elevation is -220m, inclined shaft inclination of 30 °, to enhance the tool for people on the car, car and 1.1m3 car , The diameter of the active wire rope is 24.5mm, the number of the primary rope is 14. , The original design to enhance the level of the deepest -340m. Winch parameters are in line with “metal non-metallic underground mine safety regulations” (hereinafter referred to as "safety